MAD Exhaust Valve Controller Essential n26 downpipe 2012-2018 F30 3 Series

2012-2018 F30 3 Series

A must have upgrade for every F Series Automatic Equipped Build

Made from premium 304 stainless steel material for durability and longevity

The ARM S58 Intake delivers the shortest distance possible between the high-flow filters and the turbos

First of its kind in the world

MAD Exhaust Valve Controller Essential n26 downpipe 2012-2018 F30 3 SeriesMAD Valve Controller Essentials Everything You Need. Total Control. No Guesswork. Take full control of your exhaust sound with the MAD Valve Controller Essentials a simplified, plug and play solution designed around the valve positions enthusiasts use most every day. Unlike the factory system, which constantly opens and closes the exhaust valves based on drive mode, throttle input, and emissions requirements, the MAD Valve Controller lets you lock the